Safety washer



FIG. 1 is a front perspective view of the safety washer showing my new design;

FIG. 2 is a front view of the safety washer of FIG. 1, the opposite rear view being identical;

FIG. 3 is a left side view of the safety washer of FIG. 1, the opposite right side view being identical;

FIG. 4 is a top plan view of the safety washer of FIG. 1; and,

FIG. 5 is a bottom plan view of the safety washer of FIG. 1. 

The ornamental design for a safety washer, as shown and described. 